945GCT-M v1.0 motherboard features the 945GC and ICH7 chipsets, supporting Intel Core 2 Duo/ Pentium D processor up to 1066 MHZ FSB and GMA950 embedded. With two PCI-E graphic cards, this board can support Scalable D.G.E., which produces supercharged 3D performance, and enables two bridged PCI-E based graphic cards to work jointly. Moreover, with enabled onboard VGA and PCI Express add-on card, this board can perform Surround Display which provides a panoramic view, along with an unique real-time experience of surround game display.

Intel GMA 950An intelligent and responsive graphics engine built into the chipset that is on the motherboard. This integration provides incredible visual quality, faster graphics performance and flexible display options without the need for a separate graphics card.

PCI-Express LitePCI-Express Lite is an ECS patent design. To make use of the PCI Express interface, it can not only upgrade the expansion of PCI-E x16 graphic card, but also support the Multi-Display function.

º Dual-channel DDR2 memory architectureº 2 x 240-pin DDR2 DIMM socket support up to 2 GBº Support DDR2 667/533/400 DDR2 SDRAMDue to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows® 32-bit OS.For Windows® 64-bit OS with 64-bit CPU, there is no such limitation

Do not update the BIOS if the system is running fine. Unsuccessful BIOS flash may cause the system fails to boot up. The manufacturer is not responsible for any BIOS flash failure.

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Make sure your M/B PCB version number first, and then read the updated description & special note carefully to check if the new BIOS version patch pertain to your current problem. (How to recognize the M/B PCB version)

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Please DO NOT reboot system,unplug power supply and remove battery during BIOS update process.

AnswerThis motherboard accommodates two memory modules. It can support two 240-pin DDR2 with 667/533/400MHz clock RAM. The maximum capacity supported is 2 GB in total. For qualified and validated RAM modules by ECS, please refer to the user manual.